2011-11-21 18:40:34,208 [1321897234] CRITICAL ERROR : I got an non recovarable error. I must exit

2011-11-21 18:40:34,209 [1321897234] You can log a bug ticket at https://sourceforge.net/apps/trac/shinken/newticket for geting help

2011-11-21 18:40:34,210 [1321897234] Back trace of it: Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/shinken/satellite.py", line 827, in main
    self.do_mainloop()
  File "/usr/local/lib/python2.7/site-packages/shinken/daemon.py", line 195, in do_mainloop
    self.do_loop_turn()
  File "/usr/local/lib/python2.7/site-packages/shinken/satellite.py", line 662, in do_loop_turn
    self.adjust_worker_number_by_load()
  File "/usr/local/lib/python2.7/site-packages/shinken/satellite.py", line 478, in adjust_worker_number_by_load
    self.create_and_launch_worker(module_name=mod)
  File "/usr/local/lib/python2.7/site-packages/shinken/satellite.py", line 351, in create_and_launch_worker
    q = Queue()
  File "/usr/local/lib/python2.7/multiprocessing/__init__.py", line 217, in Queue
    from multiprocessing.queues import Queue
  File "/usr/local/lib/python2.7/multiprocessing/queues.py", line 48, in <module>
    from multiprocessing.synchronize import Lock, BoundedSemaphore, Semaphore, Condition
  File "/usr/local/lib/python2.7/multiprocessing/synchronize.py", line 59, in <module>
    " function, see issue 3770.")
ImportError: This platform lacks a functioning sem_open implementation, therefore, the required synchronization primitives needed will not function, see issue 3770.